NO912960D0 - POLYLACTIDES, THEIR PREPARATION AND USE. - Google Patents

POLYLACTIDES, THEIR PREPARATION AND USE.

Info

Publication number: NO912960D0
Authority: NO; Norway
Prior art keywords: polylactides; preparation
Prior art date: 1990-08-01

Application number

NO912960A

Other languages

Norwegian (no)

Inventor

Walter Prikoszovich

Original Assignee

Sandoz Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-08-01

Filing date

1991-07-30

Publication date

1991-07-30

1990-08-01 Priority claimed from GB909016840A external-priority patent/GB9016840D0/en

1990-08-01 Priority claimed from GB909016882A external-priority patent/GB9016882D0/en

1991-07-30 Application filed by Sandoz Ag filed Critical Sandoz Ag

1991-07-30 Publication of NO912960D0 publication Critical patent/NO912960D0/en

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Polyesters Or Polycarbonates (AREA)
Medicinal Preparation (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

NO912960A 1990-08-01 1991-07-30 POLYLACTIDES, THEIR PREPARATION AND USE. NO912960D0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909016840A GB9016840D0 (en)	1990-08-01	1990-08-01	Improvements in or relating to organic compounds
GB909016882A GB9016882D0 (en)	1990-08-01	1990-08-01	Improvements in or relating to organic compounds

Publications (1)

Publication Number	Publication Date
NO912960D0 true NO912960D0 (en)	1991-07-30

Family

ID=26297417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO912960A NO912960D0 (en)	1990-08-01	1991-07-30	POLYLACTIDES, THEIR PREPARATION AND USE.

Country Status (27)

Country	Link
EP (2)	EP0816413B1 (en)
JP (1)	JP3137368B2 (en)
KR (1)	KR100255904B1 (en)
AT (1)	AT402503B (en)
AU (1)	AU650277B2 (en)
CA (1)	CA2048200C (en)
CH (1)	CH683772A5 (en)
CY (1)	CY1986A (en)
DE (1)	DE4124468B4 (en)
DK (2)	DK0816413T3 (en)
ES (2)	ES2112259T3 (en)
FI (2)	FI108040B (en)
FR (1)	FR2665453B1 (en)
GB (1)	GB2246573B (en)
GR (1)	GR3026322T3 (en)
HK (1)	HK11797A (en)
HU (1)	HUT59837A (en)
IE (1)	IE66185B1 (en)
IL (1)	IL99007A (en)
IT (1)	IT1252944B (en)
LU (1)	LU87985A1 (en)
MY (1)	MY108621A (en)
NO (1)	NO912960D0 (en)
NZ (1)	NZ239184A (en)
PH (1)	PH31047A (en)
PT (1)	PT98491B (en)
TW (2)	TW282477B (en)

Families Citing this family (34)

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US5527524A (en) *	1986-08-18	1996-06-18	The Dow Chemical Company	Dense star polymer conjugates
US5560929A (en) *	1986-08-18	1996-10-01	The Dow Chemical Company	Structured copolymers and their use as absorbents, gels and carriers of metal ions
US5225521A (en) *	1991-12-31	1993-07-06	E. I. Du Pont De Nemours And Company	Star-shaped hydroxyacid polymers
US6200558B1 (en)	1993-09-14	2001-03-13	The United States Of America As Represented By The Department Of Health And Human Services	Biopolymer-bound nitric oxide-releasing compositions, pharmaceutical compositions incorporating same and methods of treating biological disorders using same
US5525357A (en) *	1992-08-24	1996-06-11	The United States Of America As Represented By The Department Of Health And Human Services	Polymer-bound nitric oxide/nucleophile adduct compositions, pharmaceutical compositions incorporating same and methods of treating biological disorders using same
US5405919A (en) *	1992-08-24	1995-04-11	The United States Of America As Represented By The Secretary Of Health And Human Services	Polymer-bound nitric oxide/nucleophile adduct compositions, pharmaceutical compositions and methods of treating biological disorders
JPH06116381A (en) *	1992-10-09	1994-04-26	Mitsui Toatsu Chem Inc	Method for purifying polyhydroxycarboxylic acid
DE4412317A1 (en) *	1993-04-21	1994-10-27	Basf Ag	Polylactide having a broadened molecular weight distribution
US5359026A (en) *	1993-07-30	1994-10-25	Cargill, Incorporated	Poly(lactide) copolymer and process for manufacture thereof
US5496923A (en) *	1993-09-20	1996-03-05	Mitsui Toatsu Chemicals, Inc.	Purification process of aliphatic polyester
DK0729357T3 (en) *	1993-11-19	2005-06-06	Janssen Pharmaceutica Nv	Microencapsulated 1,2-benzazoles
MX9504664A (en) *	1994-03-07	1997-05-31	Dow Chemical Co	Bioactive and/or targeted dendrimer conjugates.
EP1112095B1 (en)	1998-09-11	2002-11-20	Gerhard Dr. Schmidmaier	Biologically active implants
US6362308B1 (en) *	2000-08-10	2002-03-26	Alkermes Controlled Therapeutics Inc. Ii	Acid end group poly(d,l-lactide-co-glycolide) copolymers high glycolide content
EP1404738B1 (en)	2001-07-10	2008-03-05	Kureha Corporation	Polyhydroxycarboxylic acid and its production process
FR2830448B1 (en) *	2001-10-10	2004-03-19	Pf Medicament	SUSTAINED RELEASE BIODEGRADABLE MICROSPHERES AND THEIR PREPARATION METHOD
JP2005509611A (en)	2001-10-10	2005-04-14	ピエール、ファーブル、メディカマン	Sustained release biodegradable microspheres and method for producing the same
GB0226993D0 (en) *	2002-11-19	2002-12-24	Novartis Ag	Organic compounds
AU2013204972B2 (en) *	2002-11-19	2016-04-21	Novartis Ag	Pharmaceutical composition comprising octreotide microparticles
US20040097419A1 (en) *	2002-11-19	2004-05-20	Holger Petersen	Organic compounds
ES2383303T3 (en)	2005-11-10	2012-06-20	Chemi S.P.A.	Formulations of somatostatin analogue growth hormone prolonged release inhibitors
CN101193531B (en)	2006-11-29	2010-12-01	富准精密工业(深圳)有限公司	Heat radiator
RU2459840C2 (en) *	2007-12-31	2012-08-27	Самъянг Корпорейшн	HIGH-PURITY AMPHIPHILIC COPOLYMER CONTAINING HYDROPHOBIC BLOCK FROM α-HYDROXY ACID AND PRODUCTION METHOD THEREOF
CA2756388C (en) *	2009-03-23	2015-10-27	Micell Technologies, Inc.	Biodegradable polymers with low acidic impurity
JP5594996B2 (en)	2009-09-14	2014-09-24	三菱重工業株式会社	Aircraft control system
EP2583990B2 (en)	2010-06-21	2020-08-19	LG Chem, Ltd.	Outstandingly heat resistant polylactide resin and a production method for the same
EP2455415A1 (en) *	2010-11-17	2012-05-23	Evonik Röhm GmbH	Method for manufacturing low-molecular resorbable polyesters, low-molecular resorbable polyester manufactured according to the method and application of same
EP2455414A1 (en) *	2010-11-17	2012-05-23	Evonik Röhm GmbH	Process for the production of resorbable polyesters
CN105820332B (en) *	2015-01-09	2018-06-29	北京化工大学	A kind of star polyaminoacid and star polyaminoacid medicament-carried nano micelle and preparation method
WO2017132350A1 (en)	2016-01-29	2017-08-03	Tolmar Inc.	Purification and decolorization of polymers
CN111032097A (en) *	2017-08-31	2020-04-17	赢创有限公司	Improved method for purifying absorbable polymers
GR1009392B (en) *	2017-09-19	2018-10-25	Φαρματεν Αβεε	Pharmaceutical composition comprising a peptide drug and method for the preparation thereof
GB2568526A (en) *	2017-11-20	2019-05-22	Rebio Tech Oy	Composition
CN112940234B (en) *	2021-01-28	2022-05-03	广东粤港澳大湾区黄埔材料研究院	Preparation method of high-purity poly (glycolide-lactide)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1467970A (en) *	1975-05-02	1977-03-23	Ici Ltd	Purification of polyethers
US4273920A (en) *	1979-09-12	1981-06-16	Eli Lilly And Company	Polymerization process and product
CH656884A5 (en) *	1983-08-26	1986-07-31	Sandoz Ag	POLYOLESTERS, THEIR PRODUCTION AND USE.
CA1256638A (en) *	1984-07-06	1989-06-27	Motoaki Tanaka	Polymer and its production
US4677231A (en) *	1984-11-13	1987-06-30	Asahi Kasei Kogyo Kabushiki Kaisha	Process for purification of polyether
JP2551756B2 (en) *	1985-05-07	1996-11-06	武田薬品工業株式会社	Polyoxycarboxylic acid ester and method for producing the same
JPH0610252B2 (en) *	1985-08-21	1994-02-09	和光純薬工業株式会社	Polymer manufacturing method
DE3641692A1 (en) *	1986-12-06	1988-06-09	Boehringer Ingelheim Kg	CATALYST-FREE RESORBABLE HOMOPOLYMERS AND COPOLYMERS
DE3708916A1 (en) *	1987-03-19	1988-09-29	Boehringer Ingelheim Kg	METHOD FOR CLEANING RESORBABLE POLYESTERS
JP2714454B2 (en) *	1988-11-07	1998-02-16	三井東圧化学株式会社	Method for producing bioabsorbable polyester
CA2040141C (en) *	1990-04-13	2002-05-14	Minoru Yamada	Biodegradable high-molecular polymers, production and use therof

1991
- 1991-07-17 MY MYPI91001289A patent/MY108621A/en unknown
- 1991-07-22 HU HU912452A patent/HUT59837A/en unknown
- 1991-07-23 IT ITRM910553A patent/IT1252944B/en active IP Right Grant
- 1991-07-24 DE DE4124468A patent/DE4124468B4/en not_active Expired - Fee Related
- 1991-07-29 ES ES91112725T patent/ES2112259T3/en not_active Expired - Lifetime
- 1991-07-29 CH CH2264/91A patent/CH683772A5/en not_active IP Right Cessation
- 1991-07-29 DK DK97202586T patent/DK0816413T3/en active
- 1991-07-29 EP EP97202586A patent/EP0816413B1/en not_active Expired - Lifetime
- 1991-07-29 EP EP91112725A patent/EP0469520B1/en not_active Expired - Lifetime
- 1991-07-29 ES ES97202586T patent/ES2243966T3/en not_active Expired - Lifetime
- 1991-07-29 DK DK91112725T patent/DK0469520T3/en active
- 1991-07-30 NZ NZ239184A patent/NZ239184A/en not_active IP Right Cessation
- 1991-07-30 AU AU81430/91A patent/AU650277B2/en not_active Ceased
- 1991-07-30 GB GB9116396A patent/GB2246573B/en not_active Expired - Fee Related
- 1991-07-30 FI FI913641A patent/FI108040B/en active
- 1991-07-30 FR FR9109673A patent/FR2665453B1/en not_active Expired - Fee Related
- 1991-07-30 LU LU87985A patent/LU87985A1/en unknown
- 1991-07-30 PT PT98491A patent/PT98491B/en not_active IP Right Cessation
- 1991-07-30 IL IL9900791A patent/IL99007A/en not_active IP Right Cessation
- 1991-07-30 NO NO912960A patent/NO912960D0/en unknown
- 1991-07-30 AT AT0151591A patent/AT402503B/en not_active IP Right Cessation
- 1991-07-30 PH PH42864A patent/PH31047A/en unknown
- 1991-07-31 IE IE269791A patent/IE66185B1/en not_active IP Right Cessation
- 1991-07-31 JP JP03191781A patent/JP3137368B2/en not_active Expired - Fee Related
- 1991-07-31 CA CA002048200A patent/CA2048200C/en not_active Expired - Lifetime
- 1991-07-31 KR KR1019910013171A patent/KR100255904B1/en not_active IP Right Cessation
- 1991-08-02 TW TW082100731A patent/TW282477B/zh not_active IP Right Cessation
- 1991-08-02 TW TW080106046A patent/TW218025B/zh not_active IP Right Cessation
1997
- 1997-02-05 HK HK11797A patent/HK11797A/en not_active IP Right Cessation
- 1997-09-05 CY CY198697A patent/CY1986A/en unknown
1998
- 1998-03-11 GR GR980400513T patent/GR3026322T3/en unknown
2001
- 2001-06-05 FI FI20011189A patent/FI111268B/en active

Also Published As

Publication number	Publication date
PT98491B (en)	1997-12-31
FI913641A0 (en)	1991-07-30
TW282477B (en)	1996-08-01
CA2048200C (en)	1999-06-29
GB2246573A (en)	1992-02-05
AU8143091A (en)	1992-02-27
HU912452D0 (en)	1991-12-30
TW218025B (en)	1993-12-21
GB2246573B (en)	1994-05-11
EP0816413B1 (en)	2005-06-08
EP0469520A2 (en)	1992-02-05
FR2665453A1 (en)	1992-02-07
KR920003990A (en)	1992-03-27
DK0816413T3 (en)	2005-08-29
CA2048200A1 (en)	1992-02-02
AT402503B (en)	1997-06-25
HUT59837A (en)	1992-07-28
HK11797A (en)	1997-02-14
GB9116396D0 (en)	1991-09-11
KR100255904B1 (en)	2000-05-01
JPH0641279A (en)	1994-02-15
IT1252944B (en)	1995-07-05
DE4124468A1 (en)	1992-02-06
ITRM910553A0 (en)	1991-07-23
PH31047A (en)	1998-02-03
EP0816413A3 (en)	1998-11-11
LU87985A1 (en)	1993-02-15
NZ239184A (en)	1994-09-27
FI20011189A (en)	2001-06-05
ES2243966T3 (en)	2005-12-01
CH683772A5 (en)	1994-05-13
MY108621A (en)	1996-10-31
ITRM910553A1 (en)	1993-01-23
FI111268B (en)	2003-06-30
GR3026322T3 (en)	1998-06-30
DE4124468B4 (en)	2010-10-28
IE66185B1 (en)	1995-12-13
JP3137368B2 (en)	2001-02-19
EP0469520B1 (en)	1998-02-25
IE912697A1 (en)	1992-02-12
EP0816413A2 (en)	1998-01-07
AU650277B2 (en)	1994-06-16
FR2665453B1 (en)	1995-01-27
PT98491A (en)	1992-06-30
DK0469520T3 (en)	1998-09-23
FI108040B (en)	2001-11-15
ES2112259T3 (en)	1998-04-01
CY1986A (en)	1997-09-05
FI913641A (en)	1992-02-02
IL99007A0 (en)	1992-07-15
EP0469520A3 (en)	1992-10-07
IL99007A (en)	1994-12-29
ATA151591A (en)	1996-10-15

Publication	Publication Date	Title
NO912960D0 (en)	1991-07-30	POLYLACTIDES, THEIR PREPARATION AND USE.
NO912058D0 (en)	1991-05-29	BIO-COMPARATIVE MEMBRANES, THEIR PREPARATION AND USE
NO902661D0 (en)	1990-06-14	RIBOZYMS, THEIR PREPARATION AND USE.
DK374389A (en)	1990-01-30	ARYLBENZENOXAZOLIDINONES, THEIR PREPARATION AND USE
DK0523183T3 (en)	1994-05-09	Microspheres, their preparation and use
NO900469D0 (en)	1990-02-01	PIPERIDE CONNECTIONS, THEIR PREPARATION AND USE.
NO915105L (en)	1992-06-30	ORGANIC COPOLYMERS, PROCEDURES FOR THEIR PREPARATION AND USE
NO940989D0 (en)	1994-03-18	Triazolquinoxaline-1,4-dione and their preparation and use
DK388989A (en)	1990-02-10	ACYLCYANOGUANIDINES, THEIR PREPARATION AND USE
NO903978D0 (en)	1990-09-12	PYRIDINYL-QUINOLONE COMPOUNDS, THEIR PREPARATION AND USE.
DK435289A (en)	1990-03-04	PIPERAZINDIONS, THEIR PREPARATION AND USE
NO903096D0 (en)	1990-07-11	THERMOTROP SEMIALIFATIC COPOLYESTERAMIDS AND THEIR PREPARATION.
NO903169D0 (en)	1990-07-16	4,1,2-1H-BENZOXADIAZINES AND THEIR PREPARATION.
NO900943D0 (en)	1990-02-28	COPOLYMERS, THE PROCEDURE FOR THEIR PREPARATION AND USE.
NO912271D0 (en)	1991-06-13	SOMATOSTATIN PREPARATIONS, THEIR PREPARATION AND USE.
DK73091D0 (en)	1991-04-22	QUINOXAL COMPOUNDS, THEIR PREPARATION AND USE
DK225089D0 (en)	1989-05-08	2-ADAMANTYL-4-ISOTHIAZOLIN-3-ONES, THEIR PREPARATION AND USE
NO911047L (en)	1991-09-18	LABDANS AND PROCEDURES FOR THEIR PREPARATION.
NO922992L (en)	1993-02-01	IMID-TERMINATED POLYNITROGEN COMPOUNDS, THEIR PREPARATION AND USE
NO901629D0 (en)	1990-04-10	DIFFERENT PLASTIC DISPERSIONS, THEIR PREPARATION AND USE.
NO892570D0 (en)	1989-06-21	POLYSILAZANES, THEIR PREPARATION AND USE.
NO924343D0 (en)	1992-11-11	SUBSTITUTED 1.5 PENTANDIOLS AND THEIR PREPARATION
NO910590D0 (en)	1991-02-14	HYDRATIZED SILICATES, THE PROCEDURE FOR THEIR PREPARATION AND USE.
DK592389D0 (en)	1989-11-24	PENEMDERIVATIVES, THEIR PREPARATION AND USE
NO894821D0 (en)	1989-12-01	HOMOPOLYSACCARIDE, SOLUTION THEREOF, AND THEIR PREPARATION AND APPLICATION.